Modine Manufacturing PTP Installation And Service Manual

Manual is about: power vented gas-fired unit heaters

Summary of PTP

  • Page 1

    This manual is the property of the owner. Please be sure to leave it with the owner when you leave the job. Inspection on arrival 1. Inspect unit upon arrival. In case of damage, report it immediately to transportation company and your local modine sales representative. 2. Check rating plate on unit...

  • Page 2: Danger

    2 6-560.4 special precautions special precautions the installation and maintenance instructions in this manual must be followed to provide safe, efficient and trouble-free operation. In addition, particular care must be exercised regarding the special precautions listed below. Failure to properly ad...

  • Page 3: Caution

    6-560.4 in the u.S., the installation of these units must comply with the national fuel gas code, ansi z223.1 (nfpa 54) - latest edition and other applicable local building codes. In canada, the installation of these units must comply with local plumbing or waste water codes and other applicable cod...

  • Page 4: Danger

    6-560.4 location recommendations 1. When locating the heater, consider general space and heating requirements, availability of gas and electrical supply, and proximity to vent locations. 2. When locating units, it is important to consider that the exhaust vent piping must be connected to the outside...

  • Page 5: Caution

    5 6-560.4 1. Be sure the means of suspension is adequate to support the weight of the unit (see page 17 for unit weights). 2. For proper operation, the unit must be installed in a level horizontal position. 3. Clearances to combustibles as specified in table 4.1 must be strictly maintained. 4. All s...

  • Page 6: Caution

    6 6-560.4 a4. Refer to table 6.1 for total minimum and maximum vent lengths, making the system as straight as possible. The equivalent length of a 90° elbow is 5 feet for 4 inch diameter and 7 feet for 6 inch diameter. A5. Horizontal sections of vent pipe are to be installed with a minimum downward ...

  • Page 7

    6-560.4 a9. When the vent passes through a combustible interior wall or floor, a metal thimble 4" greater than the vent diameter is necessary. If there is 6' or more of vent pipe in the open space between the appliance and where the vent pipe passes through the wall or floor, the thimble need only b...

  • Page 8

    8 6-560.4 section b – vertical vent system installation b1. This section applies to vertically vented category i vent systems and is in addition to “section a – general instructions – all units”. B2. Vertical vent systems terminate vertically, and must be sized in accordance with the national fuel g...

  • Page 9

    9 6-560.4 section c – horizontal, category iii vent system installation c1. This section applies to horizontally vented category iii vent systems and is in addition to “section a – general instructions – all units”. C2. Horizontal vent systems terminate horizontally (sideways). C3. All seams and joi...

  • Page 10: Caution

    10 6-560.4 installation - gas connections gas connections 1. Installation of piping must conform with local building codes, or in the absence of local codes, with the national fuel gas code, ansi z223.1 (nfpa 54) - latest edition. In canada, installation must be in accordance with csa-b149.1. 2. Pip...

  • Page 11

    11 6-560.4 installation - high altitude accessory kit high altitude accessory kit altitude (ft) gas heating values at altitude (btu/ft 3 ) usa canada 0-2,000 1,050 1,050 2,001-3,000 929 945 3,001-4,000 892 4,001-4,500 874 4,501-5,000 856 856 5,001-6,000 822 822 6,001-7,000 789 789 7,001-8,000 757 75...

  • Page 12

    12 6-560.4 installation - high altitude accessory kit if the heating value of the gas being supplied is different than the values shown in tables 11.1 and 11.2, use the following equation to determine the appropriate manifold pressure for the altitude and gas heating value being supplied. Equation 1...

  • Page 13: Caution

    13 6-560.4 installation - electrical connections amp draw data shown is operating amp draw at incoming power. For units that use a field installed accessory step-down transformer as noted, the amp draw shown is the primary side operating amp draw. For sizing of circuit protection for equipment with ...

  • Page 14: Impor T Ant

    14 6-560.4 installation - operation although this unit has been assembled and fire-tested at the factory, the following pre-operational procedures should be performed to assure proper on-site operation: 1. Turn off power to the unit at the disconnect switch. Check that fuses or circuit breakers are ...

  • Page 15

    15 6-560.4 control operating sequence / unit components upon a call for heat from the thermostat, power is supplied to the power exhauster motor. The unit will go through a purge period and then the direct spark igniter will be energized. At the same time, the main valve in the combination control v...

  • Page 16

    16 6-560.4 figure 16.1 - 30°, 60°, and 90° downward deflector hoods h s s mounting height x y y z z x 60 downturn 30 downturn note: x = feet from heater to start of floor coverage y = feet to end of floor coverage z = feet to end of throw 60 30 30 downturn 60 downturn figure 16.2 - 30° and 60° throw...

  • Page 17

    17 6-560.4 dimensional data - model ptp propeller units - model ptp figure 17.1 - dimensional drawings a f h b power venter vent pipe connection access panel gas connection electrical connection adjustable louvers t-stat connection motor cord strain relief g 4 mounting holes c q (min dist to wall) e...

  • Page 18: Caution

    18 6-560.4 service / maintenance / troubleshooting general maintenance the unit and venting system must be checked once a year by a qualified service technician. All installation and service of these units must be performed by a qualified installation and service agency. Before any service, be sure ...

  • Page 19

    19 6-560.4 model size power exhauster limit control switch pressure switch igniter ignition control (1 stage) combination gas valve (1 stage) ignition control (2 stage) combination gas valve (2 stage) stalk mount surface mount code 11 code 21 code 12 code 22 ptp150 5h79795 5h75769-2 5h75002-3 5h7944...

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    Modine manufacturing company 1500 dekoven avenue racine, wi 53403 phone: 1.800.828.4328 (heat) www.Modinehvac.Com © modine manufacturing company 2014 as modine manufacturing company has a continuous product improvement program, it reserves the right to change design and specifications without notice...